In the new exciting online game Backrooms Assault, you will have to penetrate a secret laboratory located in an underground bunker and destroy it. Your hero, dressed in a protective suit with a weapon in his hands, will move through the premises of the bunker. Look at the screen carefully. Squads of enemy soldiers will walk around the bunker. You will have to engage them in battle. Your task is to destroy all your opponents by shooting from your weapons and using grenades. For their death you will be given points in the game Backrooms Assault. You can also pick up trophies that will remain on the ground after their death.